Anion Gap Calculator

Sodium (mEq/L)

Chloride (mEq/L)

Bicarbonate (HCO3, mEq/L)

mEq/L

Normal: 8-12 mEq/L
High AG: >12 mEq/L
Elevated: >16 mEq/L

Enter values to calculate

📚 Evidence & Guidelines Class IIa Recommendation

★★★★☆ (1975)

Citation: Oh MS, Carroll HJ. The anion gap. N Engl J Med. 1977;297(15):814-817.

Guideline: Nephrology Acid-Base Disorders

class="disc">⚠️ Medical Disclaimer

For educational use. Clinical interpretation requires full patient context.

鈿楋笍 Anion Gap Calculator